I checked each of these 12 scales for intervals which were close to a 7-limit consonance by a comma less than 15 cents. All of them had at least one such comma, and the 31-et covers all of the commas. > reca1b2 := [1, 21/20, 35/32, 6/5, 5/4, 21/16, 35/24, 3/2, 49/32, > 12/7, > 7/4, > 9/5]; 126/125 ^ 1728/1715 = [10, 9, 7, -9, 17, -9] "Small diesic" temperament covered by 27, 31 and 58 > reca1b3 := [1, 15/14, 35/32, 6/5, 5/4, 9/7, 35/24, 3/2, 25/16, 12/7, > 7/4, > 15 > /8]; 1728/1715 > reca2b1 := [1, 25/24, 21/20, 35/32, 5/4, 21/16, 10/7, 35/24, 3/2, > 49/32, > 5/3 > , 7/4]; 126/125 > reca2b3 := [1, 21/20, 15/14, 9/8, 5/4, 21/16, 10/7, 3/2, 5/3, 7/4, > 25/14, > 15 > /8]; 126/125 > reca3b1 := [1, 49/48, 15/14, 35/32, 7/6, 5/4, 7/5, 35/24, 3/2, 25/16, > 7/4, > 15/8]; 225/224 > reca3b2 := [1, 21/20, 15/14, 9/8, 7/6, 49/40, 5/4, 21/16, 7/5, 3/2, > 7/4, > 15/ > 8]; 126/125 ^ 225/224 ^ 2401/2400 = 31-et > reca1c2 := [1, 25/24, 35/32, 8/7, 6/5, 5/4, 10/7, 35/24, 3/2, 5/3, > 12/7, > 7/4 > ]; 126/125 ^ 1728/1715, small diesic > reca1c3 := [1, 49/48, 35/32, 7/6, 6/5, 5/4, 7/5, 35/24, 3/2, 8/5, > 12/7, > 7/4] > ; 1728/1715 > reca2c1 := [1, 21/20, 8/7, 6/5, 5/4, 21/16, 10/7, 3/2, 5/3, 12/7, > 7/4, > 9/5]; 1029/1024^126/125 = [9, 5, -3, -21, 30, -13] "quartaminorthirds" covered by 31, 46 and 77 > reca2c3 := [1, 21/20, 7/6, 49/40, 5/4, 21/16, 4/3, 7/5, 10/7, 3/2, > 5/3, > 7/4] > ; 2401/2400^126/125 = 126/125^1728/1715 = small diesic > reca3c1 := [1, 15/14, 7/6, 6/5, 5/4, 9/7, 7/5, 3/2, 8/5, 12/7, 7/4, > 15/8]; 225/224 > reca3c2 := [1, 15/14, 7/6, 5/4, 4/3, 7/5, 10/7, 3/2, 5/3, 7/4, 25/14, > 15/8]; 126/125^225/224 = [1, 4, 10, 12 -13, 4] meantone, covered by 19, 31, 43, 50, 74 ------------------------ Yahoo! Groups Sponsor ---------------------~--> Save on REALTOR Fees http://us.click.yahoo.com/Xw80LD/h1ZEAA/Ey.GAA/wHYolB/TM ---------------------------------------------------------------------~-> To unsubscribe from this group, send an email to: tuning-math-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ____________________________________________________________ To learn how to configure this list via e-mail (subscribe, unsubscribe, etc.), send a message to listar@xxxxxxxxxxxxx with the subject line "info tuning-math". Or visit the website: < //www.freelists.org/list/tuning-math > .